feature: 1. Clamp the lid tightly without scratches: The can opener includes three metal wheels to hold the lid to prevent slipping. Replace the traditional sharp teeth with grooved metal wheels to protect the bottle cap and reduce scratches, and you don't have to worry about the bottle cap scratching your hands anymore. 2. Easier to open the bottle: The bottle opener has a 4.2 inch ABS handle, combined with the principle of lever, it can open the bottle more easily. It is especially beneficial for elderly people with arthritis, middle-aged people and children with hand injuries. 3. Adjustable lid opener: To accommodate cans of different sizes, the distance between the three gears can be adjusted clockwise (smaller) or counterclockwise (larger). 4. Applicable: Suitable for soda pull tabs and beer cans with lids, as well as water bottles and soft drink bottles with lids within 1-3 inches. 5. How to use: Just follow the steps below to use: (a) Turn the top knob counterclockwise to adjust to the largest size. (b) Place the adjusted bottle opener on the bottle cap. (c) Turn the top knob clockwise as far as it will go, then clamp the bottle cap. (d) Hold the ABS handle and turn it to the right. Specification: Material: Polypropylene Product color: black Product size: 26.5 x 15.2cm Product weight: 180g Package Included: 1 x Multifunctional Can Opener